diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index d95bb1e..fab4991 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit d95bb1ec8056ad10412c3cdfc1f2ea4b04aa037f
+Subproject commit fab49914cbdde11e71d18c80d8bb83e2c15b15e2